======================== unified (from filesystem) ========================
                                         'bitrate'  '294.089'
                                        'duration'  '150'
                                          'artist'  'The Commons, Ltd.'
                                     'text_people'  ''
                                         'release'  "Tape No016 - Love's a Fire"
                                           'title'  'Roses Are Red'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', '60s', 'animals cover', 'garage 60']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '123.3'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM:iTunNORM:eng'                                 (' 000006A5 0000071D 0000277C 00002A8F 0001BA0A 0001BA0A 00006D61 0000708A '
 '0000EA14 0000EA14')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007E0 0000000000657510 00000000 00547FD5 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '31+F84C4CEEFE5C16CA2EB6B570D232E3D1+5936494'
'TALB' (Album/Movie/Show title)                     "Tape No016 - Love's a Fire"
'TBPM' (BPM (beats per minute))                     '123.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Roses Are Red'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Commons, Ltd.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['garage rock', '60s', 'animals cover', 'garage 60']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.520375'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  499500
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT016/05 - The Commons, Ltd. - Roses Are Red (1966).mp3
                                         'working'  None
                                         'bitrate'  294
                                    'duration_sec'  150
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5548032
                                           'mtime'  1620382819
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT016 05 (1966) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Commons, Ltd.
                                     'tag_release'  Tape No016 - Love's a Fire
                                       'tag_title'  Roses Are Red
                                             'bpm'  123.3
                                    'search_title'  'are':2 'red':3 'roses':1
                                   'search_artist'  'commons':2,3 'ltd':4,5 'the':1
                                  'search_release'  'a':6 'fire':7 'love':3 'loves':5 'no016':2 's':4 'tape':1
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,15 'garagetapesblogspotcom':4 'gr':9 'gt016':5 'pl':14 'rock':8 'set':11,13
                                    'search_combo'  '1966':21,22 'a':14C 'are':2A 'blogspot':17 'com':18 'commons':5B,6B 'fire':15C 'garage':25,27 'garagetapes':16,30 'garagetapesblogspotcom':19 'gr':24 'gt016':20 'love':11C 'loves':13C 'ltd':7B,8B 'no016':10C 'pl':29 'red':3A 'rock':23 'roses':1A 's':12C 'set':26,28 'tape':9C 'the':4B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', '60s', 'animals cover', 'garage 60']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620382818.5732567  (2021-05-07 12:20:18)
                             'size'  5548032